880660897 has 2 divisors, whose sum is σ = 880660898. Its totient is φ = 880660896.

The previous prime is 880660889. The next prime is 880660943. The reversal of 880660897 is 798066088.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 879063201 + 1597696 = 29649^2 + 1264^2 .

It is a cyclic number.

It is not a de Polignac number, because 880660897 - 2³ = 880660889 is a prime.

It is not a weakly prime, because it can be changed into another prime (880660817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440330448 + 440330449.

It is an arithmetic number, because the mean of its divisors is an integer number (440330449).

Almost surely, 2^880660897 is an apocalyptic number.

It is an amenable number.

880660897 is a deficient number, since it is larger than the sum of its proper divisors (1).

880660897 is an equidigital number, since it uses as much as digits as its factorization.

880660897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1161216, while the sum is 52.

The square root of 880660897 is about 29675.9312743509. The cubic root of 880660897 is about 958.5238079736.

The spelling of 880660897 in words is "eight hundred eighty million, six hundred sixty thousand, eight hundred ninety-seven".